2021nju

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Information

Transient

Name: AT2021nju
Right ascension: 0h39m47.73s
Declination: -50d36m42.88s
Discovery Date: May 22, 2021, 8:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 2400
Right ascension: 0h39m47.35s
Declination: -50d36m40.34s
Redshift: 0.028960
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.84
Cutout download processed 8.75
Global aperture construction processed 0.52
Local aperture photometry processed 2.53
Global aperture photometry processed 2.08
Validate local photometry processed 0.02
Validate global photometry processed 6.63
Host information processed 0.15
Global host SED inference processed 417.42
Local host SED inference processed 595.02
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 0h39m47.73s, -50d36m42.88s
semi major axis, semi minor axis (arcsec) = 3.45, 3.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 306.67 0.6 17.683 0.002 AB
DES_r 631.97 1.11 16.898 0.002 AB
DES_z 1042.02 4.33 16.355 0.005 AB
2MASS_J 1805.31 88.76 14.864 0.053 Vega
2MASS_H 2149.43 143.04 14.202 0.072 Vega
2MASS_K 1843.93 136.6 13.898 0.080 Vega

Aperture details

RA, DEC (J2000) = 0h39m47.34s, -50d36m40.37s
semi major axis, semi minor axis (arcsec) = 22.67, 11.3
angle (degrees, anti-clockwise from east) = 92.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 189.0 9.66 18.209 0.055 AB
GALEX_NUV 339.61 2.87 17.573 0.009 AB
DES_g 2727.09 1.9 15.311 0.001 AB
DES_r 5174.89 3.3 14.615 0.001 AB
DES_z 8167.8 12.51 14.120 0.002 AB
2MASS_J 11339.53 415.22 12.869 0.040 Vega
2MASS_H 14472.4 672.26 12.131 0.050 Vega
2MASS_K 11494.45 642.83 11.911 0.061 Vega
WISE_W2 3682.6 52.21 11.646 0.015 Vega
WISE_W3 14388.67 218.79 8.331 0.017 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.459 9.634 9.804
{\rm log}_{10}({\rm SFR}) -1.584 -0.605 0.018
{\rm log}_{10}({\rm sSFR}) -11.300 -10.260 -9.545
{\rm stellar\ age} 5.134 7.752 10.586

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.721 -1.135 -0.547
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.852 -1.397 0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.488 1.050 1.511
\delta -0.567 -0.181 0.146
\tau_1/\tau_2 0.513 0.911 1.312
Q_{PAH} 0.402 1.631 3.981
U_{min} 2.800 8.076 15.362
{\rm log}_{10}(\gamma_e)\, -3.497 -2.390 -0.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.203 -1.466 -0.224
{\rm log}_{10}(\tau_{AGN})\, 0.879 1.311 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.620 -0.579 0.018
0.03-0.10 Gyr -2.232 -0.723 0.013
0.10-0.33 Gyr -2.415 -0.857 -0.072
0.33-1.10 Gyr -2.383 -0.896 -0.227
1.10-3.63 Gyr -2.319 -0.676 -0.216
3.63-12.03 Gyr -1.264 -0.338 -0.089
12.03-13.37 Gyr -0.954 -0.127 0.673

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.335 10.429 10.522
{\rm log}_{10}({\rm SFR}) 0.201 0.461 0.748
{\rm log}_{10}({\rm sSFR}) -10.279 -9.961 -9.653
{\rm stellar\ age} 6.346 7.616 9.294

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.862 -0.452 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.811 -1.235 0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.404 0.625 0.909
\delta -0.302 -0.063 0.127
\tau_1/\tau_2 0.401 0.726 1.125
Q_{PAH} 0.350 0.924 1.653
U_{min} 2.301 6.252 12.379
{\rm log}_{10}(\gamma_e)\, -3.691 -3.114 -2.232

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.584 -3.869 -2.865
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.631 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.002 0.373 0.555
0.03-0.10 Gyr 0.100 0.503 0.851
0.10-0.33 Gyr -0.345 0.232 0.669
0.33-1.10 Gyr -0.605 0.063 0.432
1.10-3.63 Gyr -0.341 0.279 0.569
3.63-12.03 Gyr 0.236 0.511 0.665
12.03-13.37 Gyr 0.132 0.648 1.218